Finding the Fourth Proportional to 3,553.28, 4,903.15 and 2,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553.28 : 4,903.15 = 2,061.50 : x
2. Step 2: Convert to fraction form
   3,553.28/4,903.15 = 2,061.50/x
3. Step 3: Cross multiply
   3,553.28x = 4,903.15 × 2,061.50
4. Step 4: Simplify right side
   3,553.28x = 10,107,865.36
5. Step 5: Solve for x
   x = 10,107,865.36/3,553.28
6. Step 6: Final answer
   x = 2,844.66